1364147 has 4 divisors (see below), whose sum is σ = 1372680. Its totient is φ = 1355616.

The previous prime is 1364141. The next prime is 1364161. The reversal of 1364147 is 7414631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1364147 - 2⁸ = 1363891 is a prime.

It is a super-3 number, since 3×1364147³ = 7615611333489613569, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022 + ... + 4347.

It is an arithmetic number, because the mean of its divisors is an integer number (343170).

2^1364147 is an apocalyptic number.

1364147 is a deficient number, since it is larger than the sum of its proper divisors (8533).

1364147 is an equidigital number, since it uses as much as digits as its factorization.

1364147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532.

The product of its digits is 2016, while the sum is 26.

The square root of 1364147 is about 1167.9670372061. The cubic root of 1364147 is about 110.9056634295.

Adding to 1364147 its reverse (7414631), we get a palindrome (8778778).

The spelling of 1364147 in words is "one million, three hundred sixty-four thousand, one hundred forty-seven".